/* adSoftech — shared site styles (matches Bank Book / Excel Report Transformation design tokens) */
:root{
  --ink:#1B2430;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --line:#D9D4C8;
  --green:#1F7A5C;
  --green-dim:#E4F1EC;
  --amber:#B9791C;
  --amber-dim:#F6ECD9;
  --muted:#7A8494;
  --danger:#B4402A;
  --danger-dim:#F7E4DE;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:'IBM Plex Sans',Inter,sans-serif;
  font-weight:700;
  letter-spacing:-0.01em;
  margin:0 0 .5em;
}
p{line-height:1.6;}
a{color:inherit;}
.mono{font-family:'IBM Plex Mono',monospace;}
img,svg{max-width:100%;}

/* ---- Top bar ---- */
.topbar{
  background:var(--ink);
  color:#fff;
  padding:16px 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  position:sticky;top:0;z-index:50;
}
.topbar .brand{
  display:flex;align-items:center;gap:10px;
  font-size:16px;letter-spacing:.04em;text-transform:uppercase;
  font-family:'IBM Plex Sans',sans-serif;font-weight:700;
  text-decoration:none;color:#fff;
}
.brand .cell-mark{
  width:20px;height:20px;flex:none;
  border:2px solid var(--green);
  display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;
}
.brand .cell-mark span{border:1px solid var(--green);}
.topbar nav{display:flex;gap:6px;align-items:center;flex-wrap:wrap;}
.topbar nav a.navlink{
  color:#c7cdd6;text-decoration:none;font-size:14px;padding:8px 12px;border-radius:3px;
  transition:.15s;
}
.topbar nav a.navlink:hover, .topbar nav a.navlink.active{color:#fff;background:rgba(255,255,255,.06);}
.navsep{width:1px;height:22px;background:#3a4250;margin:0 6px;}

.btn{
  border:none;cursor:pointer;font-family:inherit;font-size:14px;
  padding:10px 18px;border-radius:3px;font-weight:600;transition:.15s;
  text-decoration:none;display:inline-block;
}
.btn-green{background:var(--green);color:#fff;}
.btn-green:hover{background:#175f47;}
.btn-amber{background:var(--amber);color:#fff;}
.btn-amber:hover{background:#9c6416;}
.btn-ghost{background:transparent;color:#fff;border:1px solid #4a5361;}
.btn-ghost:hover{border-color:#fff;}
.btn-outline{background:transparent;color:var(--ink);border:1px solid var(--line);}
.btn-outline:hover{border-color:var(--ink);}
.btn-sm{padding:7px 14px;font-size:13px;}

.menu-toggle{display:none;background:none;border:none;color:#fff;font-size:22px;cursor:pointer;padding:4px 8px;}

/* ---- Layout ---- */
.wrap{max-width:1140px;margin:0 auto;padding:0 28px;}
section{padding:64px 0;}
section.tight{padding:40px 0;}

/* ---- Hero ---- */
.hero{text-align:center;padding:76px 20px 30px;}
.hero .eyebrow{
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--green);margin-bottom:16px;
}
.hero h1{font-size:42px;line-height:1.15;margin:0 auto 16px;max-width:760px;}
.hero p.lead{color:var(--muted);font-size:17px;max-width:600px;margin:0 auto;}
.hero-illustration{margin:36px auto 0;max-width:560px;}

/* ---- Service cards ---- */
.service-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:52px;
}
@media(max-width:760px){.service-grid{grid-template-columns:1fr;}}
.service-card{
  background:var(--card);border:1px solid var(--line);border-radius:8px;
  padding:36px 32px;text-align:left;position:relative;overflow:hidden;
  transition:.2s; display:flex;flex-direction:column;
}
.service-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(27,36,48,.09);}
.service-card .svc-icon{width:52px;height:52px;margin-bottom:20px;}
.service-card.bank{border-top:3px solid var(--green);}
.service-card.excel{border-top:3px solid var(--amber);}
.service-card h3{font-size:22px;margin-bottom:10px;}
.service-card p{color:var(--muted);font-size:15px;flex:1;margin-bottom:24px;}
.service-card .tag{
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;margin-bottom:10px;
}
.service-card.bank .tag{color:var(--green);}
.service-card.excel .tag{color:var(--amber);}

/* ---- Feature grid ---- */
.section-head{text-align:center;max-width:620px;margin:0 auto 44px;}
.section-head .eyebrow{
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--green);margin-bottom:12px;
}
.section-head h2{font-size:30px;margin-bottom:10px;}
.section-head p{color:var(--muted);}

.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
@media(max-width:900px){.feature-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:520px){.feature-grid{grid-template-columns:1fr;}}
.feature-card{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:26px 22px;}
.feature-card .f-icon{width:34px;height:34px;color:var(--green);margin-bottom:14px;}
.feature-card h4{font-size:15px;margin-bottom:8px;}
.feature-card p{font-size:13.5px;color:var(--muted);margin:0;}

/* ---- band / CTA ---- */
.band{background:var(--ink);color:#fff;text-align:center;padding:64px 20px;}
.band h2{font-size:28px;color:#fff;}
.band p{color:#b7bec9;max-width:520px;margin:0 auto 28px;}
.band .service-grid{max-width:640px;margin:32px auto 0;}

/* ---- Content pages (About / Contact) ---- */
.page-head{padding:56px 20px 8px;text-align:center;}
.page-head .eyebrow{
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--green);margin-bottom:14px;
}
.page-head h1{font-size:34px;margin-bottom:10px;}
.page-head p{color:var(--muted);max-width:560px;margin:0 auto;}

.content-card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:36px;}
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:start;}
@media(max-width:800px){.two-col{grid-template-columns:1fr;}}

.stat-row{display:flex;gap:36px;flex-wrap:wrap;margin-top:28px;}
.stat-row .stat b{display:block;font-size:26px;font-family:'IBM Plex Sans',sans-serif;color:var(--green);}
.stat-row .stat span{font-size:12.5px;color:var(--muted);}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:44px;}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr;}}
.contact-card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:30px;}
.contact-card .c-icon{width:30px;height:30px;color:var(--green);margin-bottom:16px;}
.contact-card h4{font-size:15px;margin-bottom:6px;}
.contact-card .row{display:flex;justify-content:space-between;gap:8px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;}
.contact-card .row:last-child{border-bottom:none;}
.contact-card .row b{color:var(--muted);font-weight:500;}
.contact-card a.mailto{color:var(--green);text-decoration:none;font-weight:600;}
.contact-card a.mailto:hover{text-decoration:underline;}

/* ---- Footer ---- */
footer{background:var(--ink);color:#c7cdd6;padding:48px 0 24px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
@media(max-width:700px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:#fff;font-family:'IBM Plex Sans',sans-serif;margin-bottom:10px;}
.footer-brand .cell-mark span{border-color:var(--green);}
footer p{font-size:13.5px;color:#8b93a1;max-width:320px;}
footer h5{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin:0 0 14px;}
footer ul{list-style:none;margin:0;padding:0;}
footer ul li{margin-bottom:10px;}
footer ul a{color:#c7cdd6;text-decoration:none;font-size:14px;}
footer ul a:hover{color:#fff;}
.copyright{
  max-width:1140px;margin:36px auto 0;padding:20px 28px 0;border-top:1px solid #2a3240;
  font-size:12.5px;color:#7a8494;
}

@media(max-width:820px){
  .topbar nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--ink);flex-direction:column;padding:10px 20px 20px;gap:2px;align-items:stretch;}
  .topbar nav.open{display:flex;}
  .navsep{display:none;}
  .menu-toggle{display:block;}
  .hero h1{font-size:32px;}
}